Amid the "surprising" announcements of winners at the 2013 People's Choice Awards tonight (Jan. 9), three of the music industry's hottest musicians took to the stage: pop diva (and Voice coach) Christina Aguilera, soulful songstress Alicia Keys, and country breakout Jason Aldean. Catch their performances in the videos below!

Christina Aguilera

"Blank Page"

Credit: YouTube Photo: Christina Aguilera Performs at the 2013 People's Choice Awards (VIDEO)

Alicia Keys

"Girl on Fire" and "New Day"

Credit: YouTube Photo: Alicia Keys Performs at the 2013 People's Choice Awards (VIDEO)

Jason Aldean

"My Kinda Party"

Credit: YouTube Photo: Jason Aldean Performs at the 2013 People's Choice Awards (VIDEO)